Geirud Formation
33 distinct taxa, from 67 fossil occurrences the Paleobiology Database records under this name, spanning 382–330 Mya.
Tehran · IR
33 taxa · 67 fossils · 382–330 MyaMembers recorded: A, D.
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2 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Ptychomaletoechia
- Cyrtospirifer
- Cyrtospirifer verneuili
- Koenigoria paucicostulata
- Gastrodetoechia
- Globiella rossiae
- Spirigerella
- Taeniothaerus iranicus
- Ascopora geirudensis
- Composita
- Eoparaphorhynchus
- Punctospirifer
- Rossirhynchus
- Schulgina mutabilis
- Waagenoconcha abnakensis
- Arctitreta bioni
- Ascopora
- Athyris
- Bryozoa
- Chonetoidea
- Comuquia curvirostris
- Derbyia
- Ditomopyge
- Gastropoda
- Globiella umariensis
- Martiniopsis orientalis
- Mourlonia
- Paurorhyncha
- Productella
- Pseudosyringothyris
- Reedoconcha permixta
- Spiriferida
- Taeniothaerus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.